Back in the days when all my family owned was a black and-white television, I remember watching Mr. Magoo play Ebenezer Scrooge in a cartoon version of Charles Dickens’ A Christmas Carol. Dickens described Scrooge as being “lonely as an oyster.” In one memorable scene, old Scrooge flew back to his childhood with the Ghost of Christmas Past. They peered into a one-room school where Ebenezer was surprised to spot himself sitting in a corner wearing a dunce cap, singing. I’ll never forget the scene or the song: